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CVSS: 5.0EPSS: 0%CPEs: 20EXPL: 0

Information leaks in Cisco VPN 3000 Concentrator 2.x.x and 3.x.x before 3.5.4 allow remote attackers to obtain potentially sensitive information via the (1) SSH banner, (2) FTP banner, or (3) an incorrect HTTP request. • http://www.cisco.com/warp/public/707/vpn3k-multiple-vuln-pub.shtml http://www.iss.net/security_center/static/10020.php http://www.securityfocus.com/bid/5621 http://www.securityfocus.com/bid/5623 http://www.securityfocus.com/bid/5624 •

CVSS: 5.0EPSS: 0%CPEs: 23EXPL: 0

Cisco VPN 3000 Concentrator 2.2.x, 3.6(Rel), and 3.x before 3.5.5, allows remote attackers to cause a denial of service via (1) malformed or (2) large ISAKMP packets. • http://www.cisco.com/warp/public/707/vpn3k-multiple-vuln-pub.shtml http://www.kb.cert.org/vuls/id/761651 •

CVSS: 5.0EPSS: 0%CPEs: 23EXPL: 1

Cisco VPN 3000 Concentrator 2.2.x, 3.6(Rel), and 3.x before 3.5.5, allows remote attackers to cause a denial of service via a long user name. • https://www.exploit-db.com/exploits/21770 http://www.cisco.com/warp/public/707/vpn3k-multiple-vuln-pub.shtml •

CVSS: 5.0EPSS: 1%CPEs: 8EXPL: 0

Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service (CPU consumption) via a packet with a zero-length payload. El Cliente de Red Privada Virtual (VPN) de Cisco 3.5.4 y anteriores permite a atacantes remotos causar una denegación de servicio (consumición de CPU) mediante un paquete con una carga útil de longitud cero. • http://www.cisco.com/warp/public/707/vpnclient-multiple-vuln-pub.shtml http://www.iss.net/security_center/static/9821.php http://www.kb.cert.org/vuls/id/287771 http://www.securityfocus.com/bid/5440 •

CVSS: 5.0EPSS: 0%CPEs: 8EXPL: 0

Buffer overflows in Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service via (1) an Internet Key Exchange (IKE) with a large Security Parameter Index (SPI) payload, or (2) an IKE packet with a large number of valid payloads. Desbordamiento de búfer en Cliente de Red Privada Virtual (VPN) de Cisco 3.5.4 y anteriores permite a atacantes remotos causar una denegación de servicio mediante un Intecambio de Clave de Intenet (Internet Key Exchange - IKE) con un contenido útil (payload) de una Índice de Parámetro de Seguridad (Security Parameter Index - SQI) largo, o un paquete IKE con un número grande de contenidos útiles válidos. • http://www.cisco.com/warp/public/707/vpnclient-multiple-vuln-pub.shtml •